body {
    background-color: #f1f2f5;
}

/* 标题 */
.hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 15px;
    padding-top: 5px;
}

/* 链接图标 */
.td-img {
    background-color: #2d3237;
    text-align: center;
}

/* 弹出层样式 */
#form-link {
    padding: 15px 30px 0 0;
}

/* 预览图片 */
.img-preview {
    width: 35px;
    height: 35px;
    margin-left: 40px;
}